Baseboard Smart Heat
Avoid the 24V thermostat mismatch with a compatibility-first guide to line-voltage electric baseboard, load ratings, and smart controls.
eWeLink Thermostatic Radiator Valve with LCD Display
This smart thermostat is for the homeowner who wants precise control over their heating without a complex installation. It's perfect for managing room temperatures in older homes with radiators, ensuring comfort while cutting energy costs.
Beyond basic home automation, it provides peace of mind for a busy family. The boost function quickly warms a chilly room before bedtime, and the LCD touchscreen shows the temperature at a glance without needing your phone. You can adjust it via the eWeLink app or use voice control with Alexa or Google, making it easy to integrate into your smart home setup.
Installation is straightforward—it fits most radiator valves without plumbing work. This indoor device helps you create a cozy environment efficiently, blending practicality with modern convenience.
Features
- Voice control with Alexa and Google
- Precise temperature control with LCD touchscreen
- Universal compatibility with common radiator valves
- Boost function for rapid heating
- Easy installation without water discharge
- Zigbee 3.0 technology for smart home integration
General specs
- Brand: eWeLink
- Seller: Banggood
- ID: 2037317
- Buttons: Touch Button
- App Control: eWeLink
- Display Type: LCD Touchscreen
- Power Source: 2x AA alkaline batteries (3V, not included)
- Voice Control: Yes
- Maximum Stroke: 0.22 inches
- Heating Function: Boost function available
- Protection Class: IP20
- Wireless Protocol: Zigbee 3.0
- Valve compatibility: All common radiator valves
- Temperature Accuracy: ±0.9°F
- Range Set Temperature: 41-113°F
- Ambient Humidity Range: 5-95% RH Non-Condensing
- Installation Requirement: No water discharge or heating system intervention needed
- Ambient Range Temperature: 32-113°F
- Display Range Temperature: 32-158°F
- Storage temperature range: 23-113°F
- Temperature Control Range: 41-95°F
- First listed by seller: 2/23/26
If you are interested in more details, you can find full information on the seller's page.
$25.77
Last price update: 5/9/26
Available to order
Price History for seller Banggood
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | eWeLink | Sonoff | Sonoff | Tuya | Tuya | Sber |
| Model | TRVZB | TRVZB | ZG253 | ZG253 | SBDV-00185 | |
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| Price | $25.77 | $24.78 | $96.16 | $19.81 | $18.82 | $44.94 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Vsesmart |
| Update | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | Oct 16, 2025 |
| Power Source | 2x AA alkaline batteries (3V, not included) | Battery Powered | Battery Powered | 2 AA batteries | 2 AA batteries | 3 AA batteries |
| Temperature Accuracy | ±0.9°F | ±0.9°F | 0.9°F | |||
| Voice Assistant Compatibility | Amazon Alexa, Google Home | Alexa, Google Assistant | Alexa, Google Assistant | |||
| Protocol | Zigbee 3.0, Tuya | Zigbee 3.0 | ZigBee | |||
Thermostatic Radiator Valve with LCD Display Zigbee 3.0 technology for smart home integration
$25.77
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